UK travellers to Thailand: New visa-free stay limits and digital arrival card requirements

The UK’s Foreign, Commonwealth and Development Office (FCDO) has issued updated travel guidance for British citizens planning trips to Thailand ^[1]. The changes come as the Southeast Asian nation grows increasingly popular among UK holidaymakers, with over a million Brits visiting annually. Tens of thousands of UK nationals also live, work, or retire in cities including Bangkok, Chiang Mai, Hua Hin, and Phuket ^[2].

Under the revised rules, British passport holders entering Thailand under the visa exemption scheme can stay for up to 30 days for tourism only, effective from September 15, 2026 ^[1]. This does not cover business travel, including conferences or meetings, which requires a prior visa ^[2].

A key update: visa-exempt entry through land borders is now normally limited to two entries per calendar year, a restriction that does not apply to air arrivals ^[1]. Immigration officials may ask for proof of onward travel, accommodation, or funds if frequent entries are detected, and may deny entry if they suspect a visitor is not genuine ^[2].

All foreign nationals, regardless of entry method, must complete a digital arrival card online up to three days before arrival ^[1]. Failure to do so may result in denied entry.

Overstaying the 30-day limit incurs a fine of 500 Thai baht (£11) per day, capped at 20,000 baht (£449), with risks of detention, deportation at personal cost, and a ban from re-entering Thailand for up to 10 years ^[1].

The FCDO warns that using a passport with less than six months’ validity or one reported lost or stolen will result in denied entry ^[2]. The story was first reported by Mirror and Daily Star.